/**
 * 格式化工具
 */
export default {
    /**
     * time传要转化的时间，cFormat传格式化的类型
     * @param {String,Number} time 
     * @param {String like [ '{y}-{m}-{d} {h}:{i}:{s}' ]} cFormat 
     */
    parseTime(time, cFormat) {
        if (arguments.length === 0) {
            return null
        }
        const format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}'
        let date
        if (typeof time === 'object') {
            date = time
        } else {
            if ((typeof time === 'string') && (/^[0-9]+$/.test(time))) {
                time = parseInt(time)
            }
            if ((typeof time === 'number') && (time.toString().length === 10)) {
                time = time * 1000
            }
            date = new Date(time)
        }
        const formatObj = {
            y: date.getFullYear(),
            m: date.getMonth() + 1,
            d: date.getDate(),
            h: date.getHours(),
            i: date.getMinutes(),
            s: date.getSeconds(),
            a: date.getDay()
        }
        const time_str = format.replace(/{([ymdhisa])+}/g, (result, key) => {
            const value = formatObj[key]
            // Note: getDay() returns 0 on Sunday
            if (key === 'a') {
                return ['日', '一', '二', '三', '四', '五', '六'][value]
            }
            return value.toString().padStart(2, '0')
        })
        return time_str
    },


}